279513302020

素因数分解:

$2^2\times 5^1\times {\mathrm{27919}}^1\times {\mathrm{500579}}^1$

素因数の和:528507

約数の個数: 24

約数和(自身を含む): 587000131200

約数和(自身を除く): 307486829180

約数列:

[1, 2, 4, 5, 10, 20, 27919, 55838, 111676, 139595, 279190, 500579, 558380, 1001158, 2002316, 2502895, 5005790, 10011580, 13975665101, 27951330202, 55902660404, 69878325505, 139756651010, 279513302020]

約数ペア:

[(1, 279513302020), (2, 139756651010), (4, 69878325505), (5, 55902660404), (10, 27951330202), (20, 13975665101), (27919, 10011580), (55838, 5005790), (111676, 2502895), (139595, 2002316), (279190, 1001158), (500579, 558380)]